From ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Fri, 2 Feb 2007 19:48:19 +0300 Subject: ACPICA: minimal patch to integrate new tables into Linux Signed-off-by: Len Brown --- arch/x86_64/kernel/time.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'arch/x86_64') diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 5cc76d0d331..335cc91c49b 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -498,7 +498,7 @@ static unsigned long get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; unsigned long flags; - unsigned extyear = 0; + unsigned century = 0; spin_lock_irqsave(&rtc_lock, flags); @@ -510,9 +510,9 @@ static unsigned long get_cmos_time(void) mon = CMOS_READ(RTC_MONTH); year = CMOS_READ(RTC_YEAR); #ifdef CONFIG_ACPI - if (acpi_fadt.revision >= FADT2_REVISION_ID && - acpi_fadt.century) - extyear = CMOS_READ(acpi_fadt.century); + if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID && + acpi_gbl_FADT.century) + century = CMOS_READ(acpi_gbl_FADT.century); #endif } while (sec != CMOS_READ(RTC_SECONDS)); @@ -530,10 +530,10 @@ static unsigned long get_cmos_time(void) BCD_TO_BIN(mon); BCD_TO_BIN(year); - if (extyear) { - BCD_TO_BIN(extyear); - year += extyear; - printk(KERN_INFO "Extended CMOS year: %d\n", extyear); + if (century) { + BCD_TO_BIN(century); + year += century * 100; + printk(KERN_INFO "Extended CMOS year: %d\n", century * 100); } else { /* * x86-64 systems only exists since 2002. @@ -954,7 +954,7 @@ __cpuinit int unsynchronized_tsc(void) if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { #ifdef CONFIG_ACPI /* But TSC doesn't tick in C3 so don't use it there */ - if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 1000) + if (acpi_gbl_FADT.header.length > 0 && acpi_gbl_FADT.C3latency < 1000) return 1; #endif return 0; -- cgit v1.2.3 From cee324b145a1e5488b34191de670e5ed1d346ebb Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Fri, 2 Feb 2007 19:48:22 +0300 Subject: ACPICA: use new ACPI headers. Signed-off-by: Len Brown --- arch/x86_64/kernel/genapic.c | 4 ++-- arch/x86_64/kernel/mpparse.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86_64') diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c index b007433f96b..0b3603adf56 100644 --- a/arch/x86_64/kernel/genapic.c +++ b/arch/x86_64/kernel/genapic.c @@ -58,8 +58,8 @@ void __init clustered_apic_check(void) * Some x86_64 machines use physical APIC mode regardless of how many * procs/clusters are present (x86_64 ES7000 is an example). */ - if (acpi_fadt.revision > FADT2_REVISION_ID) - if (acpi_fadt.force_apic_physical_destination_mode) { + if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID) + if (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) { genapic = &apic_cluster; goto print; } diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 08072568847..50dd8bef850 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -798,7 +798,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) return gsi; /* Don't set up the ACPI SCI because it's already set up */ - if (acpi_fadt.sci_int == gsi) + if (acpi_gbl_FADT.sci_interrupt == gsi) return gsi; ioapic = mp_find_ioapic(gsi); -- cgit v1.2.3 From 15a58ed12142939d51076380e6e58af477ad96ec Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Fri, 2 Feb 2007 19:48:22 +0300 Subject: ACPICA: Remove duplicate table definitions (non-conflicting), cont Signed-off-by: Len Brown --- arch/x86_64/kernel/early-quirks.c | 4 ++-- arch/x86_64/mm/srat.c | 48 ++++++++++++++++++++------------------- arch/x86_64/pci/mmconfig.c | 29 +++++++++++------------ 3 files changed, 42 insertions(+), 39 deletions(-) (limited to 'arch/x86_64') diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 49802f1bee9..bd30d138113 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -32,7 +32,7 @@ static void via_bugs(void) static int nvidia_hpet_detected __initdata; -static int __init nvidia_hpet_check(unsigned long phys, unsigned long size) +static int __init nvidia_hpet_check(struct acpi_table_header *header) { nvidia_hpet_detected = 1; return 0; @@ -53,7 +53,7 @@ static void nvidia_bugs(void) return; nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_HPET, nvidia_hpet_check); + acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check); if (nvidia_hpet_detected == 0) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 1087e150a21..2efe215fc76 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -101,7 +101,7 @@ static __init inline int srat_disabled(void) static __init int slit_valid(struct acpi_table_slit *slit) { int i, j; - int d = slit->localities; + int d = slit->locality_count; for (i = 0; i < d; i++) { for (j = 0; j < d; j++) { u8 val = slit->entry[d*i + j]; @@ -127,18 +127,18 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) /* Callback for Proximity Domain -> LAPIC mapping */ void __init -acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) +acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { int pxm, node; if (srat_disabled()) return; - if (pa->header.length != sizeof(struct acpi_table_processor_affinity)) { + if (pa->header.length != sizeof(struct acpi_srat_cpu_affinity)) { bad_srat(); return; } - if (pa->flags.enabled == 0) + if ((pa->flags & ACPI_SRAT_CPU_ENABLED) == 0) return; - pxm = pa->proximity_domain; + pxm = pa->proximity_domain_lo; node = setup_node(pxm); if (node < 0) { printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm); @@ -254,21 +254,21 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end) /* Looks good */ if (nd->start == nd->end) { - nd->start = start; - nd->end = end; + nd->start = start; + nd->end = end; changed = 1; - } else { - if (nd->start == end) { - nd->start = start; + } else { + if (nd->start == end) { + nd->start = start; changed = 1; } - if (nd->end == start) { - nd->end = end; + if (nd->end == start) { + nd->end = end; changed = 1; } if (!changed) printk(KERN_ERR "SRAT: Hotplug zone not continuous. Partly ignored\n"); - } + } ret = update_end_of_memory(nd->end); @@ -279,7 +279,7 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end) /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ void __init -acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) +acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) { struct bootnode *nd, oldnode; unsigned long start, end; @@ -288,16 +288,17 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) if (srat_disabled()) return; - if (ma->header.length != sizeof(struct acpi_table_memory_affinity)) { + if (ma->header.length != sizeof(struct acpi_srat_mem_affinity)) { bad_srat(); return; } - if (ma->flags.enabled == 0) + if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) return; - if (ma->flags.hot_pluggable && !save_add_info()) + + if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info()) return; - start = ma->base_addr_lo | ((u64)ma->base_addr_hi << 32); - end = start + (ma->length_lo | ((u64)ma->length_hi << 32)); + start = ma->base_address; + end = start + ma->length; pxm = ma->proximity_domain; node = setup_node(pxm); if (node < 0) { @@ -337,7 +338,8 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) push_node_boundaries(node, nd->start >> PAGE_SHIFT, nd->end >> PAGE_SHIFT); - if (ma->flags.hot_pluggable && (reserve_hotadd(node, start, end) < 0)) { + if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && + (reserve_hotadd(node, start, end) < 0)) { /* Ignore hotadd region. Undo damage */ printk(KERN_NOTICE "SRAT: Hotplug region ignored\n"); *nd = oldnode; @@ -394,7 +396,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* First clean up the node list */ for (i = 0; i < MAX_NUMNODES; i++) { - cutoff_node(i, start, end); + cutoff_node(i, start, end); if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { unparse_node(i); node_set_offline(i); @@ -426,7 +428,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) if (!node_online(i)) setup_node_bootmem(i, nodes[i].start, nodes[i].end); - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < NR_CPUS; i++) { if (cpu_to_node[i] == NUMA_NO_NODE) continue; if (!node_isset(cpu_to_node[i], nodes_parsed)) @@ -461,7 +463,7 @@ int __node_distance(int a, int b) if (!acpi_slit) return a == b ? 10 : 20; - index = acpi_slit->localities * node_to_pxm(a); + index = acpi_slit->locality_count * node_to_pxm(a); return acpi_slit->entry[index + node_to_pxm(b)]; } diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index f8b6b2800a6..faabb6e87f1 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -1,6 +1,6 @@ /* * mmconfig.c - Low-level direct PCI config space access via MMCONFIG - * + * * This is an 64bit optimized version that always keeps the full mmconfig * space mapped. This allows lockless config space operation. */ @@ -25,7 +25,7 @@ static DECLARE_BITMAP(fallback_slots, 32*MAX_CHECK_BUS); /* Static virtual mapping of the MMCONFIG aperture */ struct mmcfg_virt { - struct acpi_table_mcfg_config *cfg; + struct acpi_mcfg_allocation *cfg; char __iomem *virt; }; static struct mmcfg_virt *pci_mmcfg_virt; @@ -33,14 +33,14 @@ static struct mmcfg_virt *pci_mmcfg_virt; static char __iomem *get_virt(unsigned int seg, unsigned bus) { int cfg_num = -1; - struct acpi_table_mcfg_config *cfg; + struct acpi_mcfg_allocation *cfg; while (1) { ++cfg_num; if (cfg_num >= pci_mmcfg_config_num) break; cfg = pci_mmcfg_virt[cfg_num].cfg; - if (cfg->pci_segment_group_number != seg) + if (cfg->pci_segment != seg) continue; if ((cfg->start_bus_number <= bus) && (cfg->end_bus_number >= bus)) @@ -52,7 +52,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) this applies to all busses. */ cfg = &pci_mmcfg_config[0]; if (pci_mmcfg_config_num == 1 && - cfg->pci_segment_group_number == 0 && + cfg->pci_segment == 0 && (cfg->start_bus_number | cfg->end_bus_number) == 0) return pci_mmcfg_virt[0].virt; @@ -170,19 +170,19 @@ void __init pci_mmcfg_init(int type) if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; - acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); + acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || - (pci_mmcfg_config[0].base_address == 0)) + (pci_mmcfg_config[0].address == 0)) return; /* Only do this check when type 1 works. If it doesn't work assume we run on a Mac and always use MCFG */ - if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, + if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].address, + pci_mmcfg_config[0].address + MMCONFIG_APER_MIN, E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", - pci_mmcfg_config[0].base_address); + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %lx is not E820-reserved\n", + (unsigned long)pci_mmcfg_config[0].address); printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); return; } @@ -194,15 +194,16 @@ void __init pci_mmcfg_init(int type) } for (i = 0; i < pci_mmcfg_config_num; ++i) { pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; - pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, + pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].address, MMCONFIG_APER_MAX); if (!pci_mmcfg_virt[i].virt) { printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " "segment %d\n", - pci_mmcfg_config[i].pci_segment_group_number); + pci_mmcfg_config[i].pci_segment); return; } - printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address); + printk(KERN_INFO "PCI: Using MMCONFIG at %lx\n", + (unsigned long)pci_mmcfg_config[i].address); } unreachable_devices(); -- cgit v1.2.3 From 563aaf064f3776623ff5e7aef511ac2eb7e5f0bb Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Mon, 5 Feb 2007 18:51:25 -0800 Subject: [IA64] swiotlb cleanup - add proper __init decoration to swiotlb's init code (and the code calling it, where not already the case) - replace uses of 'unsigned long' with dma_addr_t where appropriate - do miscellaneous simplicfication and cleanup Signed-off-by: Jan Beulich Signed-off-by: Andrew Morton Signed-off-by: Tony Luck --- arch/x86_64/kernel/pci-swiotlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86_64') diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86_64/kernel/pci-swiotlb.c index 697f0aa794b..eb18be5a656 100644 --- a/arch/x86_64/kernel/pci-swiotlb.c +++ b/arch/x86_64/kernel/pci-swiotlb.c @@ -29,7 +29,7 @@ struct dma_mapping_ops swiotlb_dma_ops = { .dma_supported = NULL, }; -void pci_swiotlb_init(void) +void __init pci_swiotlb_init(void) { /* don't initialize swiotlb if iommu=off (no_iommu=1) */ if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN) -- cgit v1.2.3 From f7feaca77d6ad6bcfcc88ac54e3188970448d6fe Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Sun, 28 Jan 2007 12:56:37 -0700 Subject: msi: Make MSI useable more architectures The arch hooks arch_setup_msi_irq and arch_teardown_msi_irq are now responsible for allocating and freeing the linux irq in addition to setting up the the linux irq to work with the interrupt. arch_setup_msi_irq now takes a pci_device and a msi_desc and returns an irq. With this change in place this code should be useable by all platforms except those that won't let the OS touch the hardware like ppc RTAS. Signed-off-by: Eric W. Biederman Acked-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- arch/x86_64/kernel/io_apic.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'arch/x86_64') diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index d7bad90a5ad..6be6730acb5 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -1956,24 +1956,31 @@ static struct irq_chip msi_chip = { .retrigger = ioapic_retrigger_irq, }; -int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev) +int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_msg msg; - int ret; + int irq, ret; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); ret = msi_compose_msg(dev, irq, &msg); - if (ret < 0) + if (ret < 0) { + destroy_irq(irq); return ret; + } write_msi_msg(irq, &msg); set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge"); - return 0; + return irq; } void arch_teardown_msi_irq(unsigned int irq) { - return; + destroy_irq(irq); } #endif /* CONFIG_PCI_MSI */ -- cgit v1.2.3